CA1234623A - Systeme d'enregistrement a tetes tournantes - Google Patents

Systeme d'enregistrement a tetes tournantes

Info

Publication number
CA1234623A
CA1234623A CA000484469A CA484469A CA1234623A CA 1234623 A CA1234623 A CA 1234623A CA 000484469 A CA000484469 A CA 000484469A CA 484469 A CA484469 A CA 484469A CA 1234623 A CA1234623 A CA 1234623A
Authority
CA
Canada
Prior art keywords
pole
medium
tip
carrier
tape
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000484469A
Other languages
English (en)
Inventor
Theodore A. Schwarz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Magnetic Peripherals Inc
Original Assignee
Magnetic Peripherals Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Magnetic Peripherals Inc filed Critical Magnetic Peripherals Inc
Application granted granted Critical
Publication of CA1234623A publication Critical patent/CA1234623A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
    • G11B15/60—Guiding record carrier
    • G11B15/61—Guiding record carrier on drum, e.g. drum containing rotating heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/52—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with simultaneous movement of head and record carrier, e.g. rotation of head
    • G11B5/53—Disposition or mounting of heads on rotating support
    • G11B5/538—Disposition or mounting of pole pieces on rotating support
CA000484469A 1984-08-02 1985-06-19 Systeme d'enregistrement a tetes tournantes Expired CA1234623A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US636,932 1984-08-02
US06/636,932 US4636886A (en) 1984-08-02 1984-08-02 Rotary head recording system

Publications (1)

Publication Number Publication Date
CA1234623A true CA1234623A (fr) 1988-03-29

Family

ID=24553932

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000484469A Expired CA1234623A (fr) 1984-08-02 1985-06-19 Systeme d'enregistrement a tetes tournantes

Country Status (2)

Country Link
US (1) US4636886A (fr)
CA (1) CA1234623A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61217957A (ja) * 1985-03-23 1986-09-27 Victor Co Of Japan Ltd 垂直磁気記録／再生装置
US5978166A (en) * 1993-08-02 1999-11-02 Teac Corporation Method of and apparatus for positioning a rotary magnetic head drum in an arcuate scan system
US6115218A (en) * 1993-08-30 2000-09-05 Seagate Technology, Inc. Tape support system for arcuate scan rotating head
US5585978A (en) * 1993-08-30 1996-12-17 Conner Peripherals, Inc. Arcuate scan tape drive
US5585977A (en) * 1995-08-07 1996-12-17 Ampex Corporation Recording/reproducing apparatus and method embodying a unique scanning magnetic transducer
US5815337A (en) * 1995-10-24 1998-09-29 Seagate Technology, Inc. Tape drive having an arcuate scanner and a method for calibrating the arcuate scanner
US5847892A (en) 1995-11-13 1998-12-08 Seagate Technology, Inc. Servoing and formatting magnetic recording tape in an arcuate scanner system
US5675447A (en) * 1995-11-13 1997-10-07 Seagate Technology, Inc. Method and arrangement for initiating search for start of data in arcuately recorded data tracks
US6130792A (en) * 1995-11-13 2000-10-10 Seagate Technology, Inc. Flat servo bursts for arcuate track scanner
US5796537A (en) * 1995-11-13 1998-08-18 Seagate Technology, Inc. Method and arrangement for servoing and formatting magnetic recording tape
US5793552A (en) * 1995-11-13 1998-08-11 Seagate Technology, Inc. Method and apparatus for high speed searching in arcuate scan tape drives
US10580468B2 (en) 2017-09-29 2020-03-03 Seagate Technology Llc Cache access time mitigation
US10579533B2 (en) 2017-09-29 2020-03-03 Seagate Technology Llc Cache transfer time mitigation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3099709A (en) * 1952-05-27 1963-07-30 Ampex Tape recorder
DE1149390B (de) * 1960-09-14 1963-05-30 Telefunken Patent Magnetkopf zum Beschriften und/oder Lesen eines Magnetbandes
US3592976A (en) * 1968-11-01 1971-07-13 Forglo Corp Adjustable concave guides for rotary head magnetic tape machines
JPS5570932A (en) * 1978-11-24 1980-05-28 Toshiba Corp Signal recording and reproducing unit
DE3239306A1 (de) * 1982-10-23 1984-07-19 Telefunken Fernseh Und Rundfunk Gmbh, 3000 Hannover Abtastsystem mit senkrecht-magnetisierung

Also Published As

Publication number Publication date
US4636886A (en) 1987-01-13

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Legal Events

Date Code Title Description
MKEX Expiry